Steinmetz's equation
Steinmetz's equation proper noun: an empirical equation used to calculate the total power loss (core losses) per unit volume in magnetic materials when subjected to external sinusoidally varying magnetic flux: P_v=k·fᵃ·Bᵇ where P_v is the time average power loss per unit volume in milliwatts per cubic centimeter, f is frequency in kilohertz, and B is the peak magnetic flux density; k, a, and b, called the Steinmetz coefficients, are material parameters generally found empirically from the material's B-H hysteresis curve by curve fitting.
Proper noun
Steinmetz's equation
- An empirical equation used to calculate the total power loss (core losses) per unit volume in magnetic materials when subjected to external sinusoidally varying magnetic flux: P_v=k·fᵃ·Bᵇ where P_v is the time average power loss per unit volume in milliwatts per cubic centimeter, f is frequency in kilohertz, and B is the peak magnetic flux density; k, a, and b, called the Steinmetz coefficients, are material parameters generally found empirically from the material's B-H hysteresis curve by curve fitting.
- Synonyms:
- power equation
Synonyms of Steinmetz's equation
Origin of Steinmetz's equation
Named after Charles Proteus Steinmetz, who proposed a similar equation on which this was based.
Questions about Steinmetz's equation
- What does Steinmetz's equation mean?
- Steinmetz's equation means an empirical equation used to calculate the total power loss (core losses) per unit volume in magnetic materials when subjected to external sinusoidally varying magnetic flux: P_v=k·fᵃ·Bᵇ where P_v is the time average power loss per unit volume in milliwatts per cubic centimeter, f is frequency in kilohertz, and B is the peak magnetic flux density; k, a, and b, called the Steinmetz coefficients, are material parameters generally found empirically from the material's B-H hysteresis curve by curve fitting.
- What part of speech is Steinmetz's equation?
- Steinmetz's equation is a proper noun.
Words near Steinmetz's equation in the dictionary
Source and license
Adapted from Wiktionary: Steinmetz's equation (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “Steinmetz's equation.” Word.ws, https://word.ws/steinmetz%27s_equation. Based on Wiktionary, CC BY-SA 4.0.
